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DF430F

Doofor DF430F is a high-frequency rock drill
HIGH-PERFORMANCE HYDRAULIC ROCK DRILL

The Doofor DF430F is a high frequency hydraulic rock drill for general excavations, mining, quarrying and bolting. The rock drill can utilize 25mm or 28mm extension- or drifter steels. The rock drill has a separated flushing box. Air, water or air-water-mist can be used as flushing media.

The DF430F can be equipped with a female shank adapter in thread sizes FR22, FR25, FR28, FR32 or hexagonal 7/8″ x 108mm.

Technical data
Metric
Percussion power5 kW
Percussion pressure max.120 bar
(Perc. oil flow)(45 l/min)
Rotation motor*20 cm3
Rotation speed max*200–300 RPM
Vääntömomentti*100 Nm
Torque*15 l/min (max. 25 l/min)
Gear ratio47/17
LubricationAir-oil-mist, min. 125 g/h
Flushing air pressure5–8 bar
Flushing air flow700-1200 l/min
Flushing water flow15–30 l/min
Weight50 kg

41 mm

OPTIMAL MAXIMUM HOLE DIAMETER

5 kW

Power class

FR23, FR25, FR28, FR32

Hex 7/8″ x 108 mm

Shank size

AIR / WATER / MIST

Flushing

*) Numbers given are for standard rotation motor (20cm³) with an intermittent pressure of 140bar [2031psi]. Motor options are 8cm³, 12.5cm³, 20 cm³, 32cm³, 40cm³.

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CATALOGUE

Feed force (pressure) must be adjustable during operation. Rotation torque and oil flow values given are for a typical rotation motor. See full brochure for detailed information on different rotation motors. Percussion pressure mentioned is a recommended value for a typical application. The product is intended for professional use by skilled personnel. Doofor reserves all rights for changes without prior notice.

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